Autonomous System

AS39729

REGISTER-AS REGISTER S.P.A.

AS39729 is an Autonomous System — a group of IP networks managed under a single routing policy — operated by REGISTER-AS REGISTER S.P.A., announcing routes from IT. ScanMalware.com has recorded 243 public scans of 163 distinct URLs hosted on this network, the earliest from 2025-10-02 and the most recent from 2026-06-18.

In current BGP routing data, AS39729 announces 504 IPv4 prefixes and 26 IPv6 prefixes, and is reached through 4 observed upstream providers. A network's routing footprint and transit relationships are useful context for judging whether a hosted site sits on established infrastructure or on a network with a pattern of abuse.

Public scans
243
Unique URLs
163
IPv4 prefixes
504
IPv6 prefixes
26
First seen
2025-10-02
Most recent scan
2026-06-18

Upstream transit providers

These Autonomous Systems are most frequently seen forwarding traffic for AS39729 in BGP routing tables — they form its effective transit and peering profile.

  • AS3257GTT-BACKBONE GTT Communications Inc.(53 paths)
  • AS35280F5 F5 Networks SARL(9 paths)
  • AS55002DEFENSE-NET(7 paths)
  • AS57463NetIX NetIX Communications JSC(7 paths)

Recent public scans on AS39729

A rolling sample of recent public scans of hosts on this network. Listing a site here is not a safety judgement — open a scan to see its full verdict.

SiteScanned
AAST - Azienda Autonoma di Soggiorno e Turismo del Molise
https://www.termoli.net
2026-06-18
Ordine dei Farmacisti Provincia di Oristano
https://www.ordinefarmacistioristano.it
2026-06-17
Home - Consorzio del Pesio
https://consorziodelpesio.it
2026-06-17
Casa di Riposo Andrea Rossi | Casa di Riposo per anziani
https://www.casadiriposoandrearossi.it/
2026-06-16
HOME - Consorzio di bonifica Pianura di Ferrara
https://www.bonificaferrara.it
2026-06-16
HOME - UNCEM Piemonte
https://www.uncem.piemonte.it
2026-06-16
OPI Vercelli – Ordine delle Professioni Infermieristiche della Provincia di Vercelli
https://www.opi.vercelli.it
2026-06-16
Conservatorio di Musica di Vicenza 'Arrigo Pedrollo'
https://www.consvi.it
2026-06-16

Open the full AS39729 search interface — filters, pagination and BGP detail →

Frequently asked questions about AS39729

Does hosting a site on AS39729 make it unsafe?
No. AS39729 is a network operated by REGISTER-AS REGISTER S.P.A., and like any Autonomous System it carries a mix of legitimate and malicious sites. Hosting location is context, not a verdict — ScanMalware scores each scanned page on its own content, scripts and behaviour.
How many sites on AS39729 has ScanMalware scanned?
ScanMalware has recorded 243 public scans across 163 distinct URLs hosted on AS39729. The figure updates as new URLs on this network are submitted.
Which networks provide transit for AS39729?
In the BGP paths ScanMalware observes, AS39729 is most often reached through AS3257 (GTT-BACKBONE GTT Communications Inc.), AS35280 (F5 F5 Networks SARL) and AS55002 (DEFENSE-NET). These upstream providers form the network's effective transit profile.

How ScanMalware builds this profile

ScanMalware.com performs public URL scans with a real headless browser, then maps each scanned host to its current ASN ownership and BGP routing context. This profile is built from those scans plus live routing data — the IP prefixes AS39729 announces, the networks that transit it, and the country it operates from — letting you pivot from one suspicious host to the wider network it sits on.

Browse more profiled networks on the ASN index, or scan a URL to see its hosting network.